First Earth-Size Planets Found in Space
Scientists using NASA's Kepler space telescope say they have found two planets orbiting a distant star -- and say the planets are the first ever that are the size of Earth or smaller. That could be critical in the search for extraterrestrial life.

Facebook looks to settle 'sponsored story' suit
Facebook is close to settling a lawsuit over advertisements it calls "sponsored stories."

iPhone 5: Reports of New Design
And the next iPhone chatter keeps on rolling. Over the last week the Wall Street Journal, Reuters, and Bloomberg have reported that the next iPhone will have a bigger screen. As previously reported by others, the WSJ and Reuters agree that the display will measure...

Gadgets: iPad as Etch A Sketch
ABC News' gadget roundup this week features the nostalgically fun Etch A Sketch case for the iPad, a USB battery fuel cell charger for smartphones, and HP's newest Spectre XT ultrabook. Click through for more exciting gadget picks this week.

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Follow the Kentucky and Arkansas Primaries on Social Media
Mitt Romney still hasn't crossed the threshold to have locked up the Republican nomination for president, even though he's more than 800 delegates ahead of his nearest rival, Ron Paul. Thus, the primaries continue on. Tuesday night is election night in Kentucky and Arkansas -- and social media will be ablaze with tweets, twitpics and video from the night's voting action.